Title:
燃料電池セパレータの製造装置
Document Type and Number:
Japanese Patent JP7306969
Kind Code:
B2
Abstract:
To provide a method for manufacturing a fuel cell separator in which excess carbon black remaining on the surface of a metal material is removed.SOLUTION: A method for manufacturing a fuel cell separator includes a cleaning tank that can store liquid, a transport unit by which a plate-shaped metal material for a fuel cell separator obtained by firing the metal material after carbon black is coated on the surface of the metal material is transported in the cleaning tank in which liquid is stored with the surface of the metal material facing vertically, an ultrasonic irradiation unit that irradiates the metal material transported in the cleaning tank with ultrasonic waves from below, and a liquid injection nozzle that causes a liquid flow in a direction intersecting a transport direction with respect to at least a lower side of an upper side and the lower side of the metal material transported in the cleaning tank.SELECTED DRAWING: Figure 1
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Inventors:
Hiroaki Hayashi
Keitaro Tamura
Koudai Hitsumizaki
Keitaro Tamura
Koudai Hitsumizaki
Application Number:
JP2019204391A
Publication Date:
July 11, 2023
Filing Date:
November 12, 2019
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
KABUSHIKI KAISHA KOBE SEIKO SHO
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
H01M8/0228; C23C26/00; C23G3/00; C23G5/04; H01M8/0206; H01M8/0213
Domestic Patent References:
| JP2020098685A | ||||
| JP2018024528A | ||||
| JP2006193769A | ||||
| JP2011249085A | ||||
| JP2019133863A |
Attorney, Agent or Firm:
Patent Attorney Corporation Meisei International Patent Office